James Boylan, MD
NPI 1538159546 · Gastroenterology Physician · Bethlehem, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Boylan, MD is a Gastroenterology Physician provider in Bethlehem, PA (NPI 1538159546).
Provider details
- NPI number
- 1538159546
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD195987 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
334 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 127 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 48 | $121 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 45 | $13 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 27 | $165 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 16 | $10 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 81 | 31 |
| Rabeprazole Sodium | 42 | 17 |
| Colesevelam Hcl | 35 | 11 |
| Nortriptyline Hcl | 35 | 16 |
| Dicyclomine Hcl | 16 | — |
| Esomeprazole Magnesium | 16 | — |
| Linaclotidebrand: Linzess | 15 | — |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,301 across 40 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-21
- Last updated
- 2023-01-13
- Certified
- 2023-01-13
Frequently asked questions
- What is James Boylan's NPI number?
- James Boylan's National Provider Identifier (NPI) is 1538159546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Boylan's specialty?
- James Boylan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is James Boylan located?
- James Boylan's practice location on file with NPPES is 306 S New St Ste 201, Bethlehem, PA 18015-1652.
- What is James Boylan's phone number?
- The practice phone number listed in the NPPES registry for James Boylan is (610) 866-0113.
- Does James Boylan accept Medicare?
- James Boylan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Boylan's NPI active?
- Yes — James Boylan's NPI (1538159546) is active in the NPPES registry as of the last update on 2023-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.